Matzen, Ingmar
Current rating: 1480
Record: 7-8
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Gerber, Karsten (1500) | Lost 0-2 | -181500 |
| 2sealed | 156 | Kook, Benjamin (1491) | Won 2-1 | +181518 |
| 3sealed | 108 | Voelker, Bernd (1500) | Lost 0-2 | -191499 |
| 4sealed | 216 | Pavelka, Ondrej (1562) | Lost 1-2 | -171482 |
| 5sealed | 191 | Alt, Florian (1463) | Won 2-0 | +181500 |
| 6sealed | 144 | Vitkovsky, Michal (1424) | Lost 0-2 | -191481 |
| 7sealed | 145 | Dorle, Catherine (1467) | Won 2-0 | +171498 |
| 8sealed | 117 | Bohm, Philip (1491) | Lost 1-2 | -181480 |
| average opponent: 1487record: 3-5 | new rating: 1480 | |||
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 98 | Gilg, Michael (1500) | Lost 0-2 | -181482 |
| 2block | 172 | Preuss, Karl-Heinz (1482) | Lost 0-2 | -181464 |
| 3block | 197 | Kuhle, Axel (1447) | Won 2-0 | +181482 |
| 4block | 189 | Koslowski, Sascha (1479) | Won 2-1 | +181500 |
| 5block | 172 | Pipke, Carsten (1553) | Won 2-1 | +191519 |
| 6block | 127 | Lorenz, Rene (1515) | Won 2-0 | +181537 |
| 7block | 70 | Ta, Luc (1510) | Lost 0-2 | -191518 |
| average opponent: 1498record: 4-3 | new rating: 1518 | |||